Fiber optic splice closures available by special order from OpticBuilds. Pick a model below; the table shows how they differ.
Vertical Splice Closures — Mechanical Seal: Vertical (dome) fiber optic splice closures with a mechanical seal.
Key Features & Specifications
Fiber capacity: 72–288 fibers maximum, depending on model
Splice trays: 24/72-fiber trays; maximum tray count varies by model (see table)
Cable ports: 2in 2out, 3in 3out, 6in 6out depending on model
Sealing: mechanical seal
Dimensions: listed per model in the table below
Compare models
Model
Max fibers
Splice trays (max × capacity)
Cable ports
Cable diameter
Sealing
Dimensions
TW-GJSM3/JF
96
4 × 24-fiber
2in 2out
7-16mm
Mechanical seal
190 × 410 mm
TW-GJSM5/JF-A
144
6 × 24-fiber
3in 3out
7-18mm
Mechanical seal
230 × 435 mm
TW-GJSM5/JF-72
288
4 × 72-fiber
3in 3out
7-18mm
Mechanical seal
230 × 435 mm
TW-GJSM5/JF-AS
144
6 × 24-fiber
3in 3out
7-18mm
Mechanical seal
230 × 320 mm
TW-GJSM5/JF-A-SC16
72
3 × 24-fiber
3in 3out
7-18mm
Mechanical seal
230 × 435 mm
TW-GJSM5/JF-AS-SC16
72
3 × 24-fiber
3in 3out
7-18mm
Mechanical seal
230 × 435 mm
TW-GJSM5/JF-A-SC32
72
4 × 72-fiber
3in 3out
7-18mm
Mechanical seal
230 × 435 mm
TW-GJSM5/JF-AS-SC32
72
3 × 24-fiber
6in 6out
7-12mm
Mechanical seal
230 × 320 mm
Specs from the manufacturer (Twilight Optic) spec sheet. Blank = not published. Mounting hardware and included accessories are not listed on the manufacturer sheet; contact us to confirm before ordering.
30 - 45 days but often sooner.
Full payment at checkout. Contact [email protected] for lead-time questions or volume orders.
